<div class="apiDetail">
    <div>
        <h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeEditName</h2>

        <h3>Overview<span class="h3_info">[ depends on <span
                class="highlight_green">jquery.ztree.exedit</span> js ]</span></h3>

        <div class="desc">
            <p></p>

            <div class="longdesc">
                <p>Specify callback function to be called before click edit button, The return value controls the
                    editing of the name.</p>

                <p class="highlight_red">This callback is fired when the edit button is clicked, to control the custom
                    editing operation.</p>

                <p>Default: null</p>
            </div>
        </div>
        <h3>Function Parameter Descriptions</h3>

        <div class="desc">
            <h4><b>treeId</b><span>String</span></h4>

            <p>zTree unique identifier: <b class="highlight_red">treeId</b>.</p>
            <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>

            <p>JSON data object of the node to be edited.</p>
            <h4 class="topLine"><b>Return </b><span>Boolean</span></h4>

            <p>return true or false</p>

            <p class="highlight_red">If return false, allow editing of the name.</p>
        </div>
        <h3>Examples of setting & function</h3>
        <h4>1. disable editing of any parent node's name</h4>
	<pre xmlns=""><code>function myBeforeEditName(treeId, treeNode) {
        return !treeNode.isParent;
        }
        var setting = {
        edit: {
        enable: true
        },
        callback: {
        beforeEditName: myBeforeEditName
        }
        };
        ......</code></pre>
    </div>
</div>